Packet #17813606 Success

TELEMETRY_APP packet from Kaveman (KMEK) to !ffffffff

48
Total Receptions
4
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17813606
Mesh Packet ID: 0x16a862b7
Used for correlation across gateways
Timestamp: 2026-03-27 10:22:58 UTC
From Node: Kaveman (KMEK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Mechanicus Dominus (M4)
Channel: ShortFast
RSSI: -22 dBm
SNR: 6.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 70 KMEK
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:99%
Voltage:4.19 V
Channel Usage:15.4%
Air Util TX:4.3%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:28 bytes
Gateway:!6984d8b8
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6984d8b8
Node ID format
channel_id ShortFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 23322480
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 28 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -22.0 dBm
Signal strength at gateway
int32
rx_snr 6.75 dB
Signal quality at gateway
float
rx_time 1774606976
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 112
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774606978.2910209
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6984d8b8
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -22.0 dBm
SNR: 6.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774606975, "device_metrics": { "battery_level": 99, "voltage": 4.19, "channel_utilization": 15.449999, "air_util_tx": 4.282167, "uptime_seconds": 27971 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 23322480, "to": 4294967295, "id": 380134071, "rx_time": 1774606976, "rx_snr": 6.75, "rx_rssi": -22, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 112, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d7f5ac66912150863157b1486401d32337741258307894028c3da01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774606975, "device_metrics": { "battery_level": 99, "voltage": 4.19, "channel_utilization": 15.449999, "air_util_tx": 4.282167, "uptime_seconds": 27971 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d7f5ac66912150863157b1486401d32337741258307894028c3da01
Hex Analysis:
Size:28 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations
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Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Mechanicus Dominus (M4) Primary 0.000s
Reference
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC Current
Mechanicus Dominus (M4) -0.631s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.554s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.527s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.500s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.479s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.451s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.429s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.407s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.383s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.359s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.335s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.313s
Before
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.291s
Before
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:57 UTC View
Mechanicus Dominus (M4) -0.270s
Before
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) -0.248s
Before
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) -0.226s
Before
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) -0.201s
Before
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) -0.178s
Before
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) -0.154s
Before
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) -0.132s
Before
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) -0.110s
Before
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) -0.089s
Before
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) -0.068s
Before
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) -0.046s
Before
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) -0.024s
Before
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.024s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.046s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.067s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.089s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.117s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.159s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.198s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.220s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.242s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.263s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.285s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.309s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.333s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.356s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.380s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.401s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.423s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.451s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-03-27 10:22:58 UTC View
Mechanicus Dominus (M4) +0.474s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-03-27 10:22:58 UTC View
Mechanicus Alpha (M1) +0.498s
After
-46.0 dBm 6.50 dB 0 70 KMEK LongFast 2026-03-27 10:22:58 UTC View
Mechanicus Cadia (M3) +0.522s
After
-40.0 dBm 7.50 dB 0 70 KMEK LongFast 2026-03-27 10:22:58 UTC View
lidman2 (lid2) +3.262s
After
-126.0 dBm -12.00 dB 2 ce 68ce LongFast 2026-03-27 10:23:01 UTC View
48

Total Receptions

4

Unique Gateways